水稻胚胎和胚乳双缺陷突变体eed1的表型与遗传分析

杨谨, 白爱宁, 白雪, 陈娟, 郭林, 刘春明

Phenotypic and genetic analyses of a rice mutant eed1 with defected embryo and endosperm development

YANG Jin, BAI Ai-Ning, BAI Xue, CHEN Juan, GUO Lin, LIU Chun-Ming

表3 EED1/eed1所产生籽粒的遗传分析

Table 3 Genetic analysis of EED1 segregation using three heterozygous EED1/eed1 plants

表型 Phenotype 杂合植株-1 Heterozygous plant-1 杂合植株-2 Heterozygous plant-2 杂合植株-3 Heterozygous plant-3 正常籽粒 Normal grains 157 152 133 胚胎且胚乳缺陷籽粒 eed1 grains 47 50 45 χ2(3:1) 0.418 < 3.84 (P > 0.05) 0.006 < 3.84 (P > 0.05) 0.007 < 3.84 (P > 0.05)